7 files changed, 43 insertions, 18 deletions
diff --git a/Userland/Applications/Browser/Tab.cpp b/Userland/Applications/Browser/Tab.cpp
index 81e0bb388f..9ee6866b29 100644
--- a/Userland/Applications/Browser/Tab.cpp
+++ b/Userland/Applications/Browser/Tab.cpp
@@ -374,6 +374,11 @@ Tab::Tab(BrowserWindow& window)
             on_set_cookie(url, cookie, source);
     };
 
+    view().on_update_cookie = [this](auto& url, auto& cookie) {
+        if (on_update_cookie)
+            on_update_cookie(url, cookie);
+    };
+
     view().on_get_source = [this](auto& url, auto& source) {
         view_source(url, source);
     };
diff --git a/Userland/Services/WebContent/WebDriverClient.ipc b/Userland/Services/WebContent/WebDriverClient.ipc
index 9ff40b94d8..9adf708f45 100644
--- a/Userland/Services/WebContent/WebDriverClient.ipc
+++ b/Userland/Services/WebContent/WebDriverClient.ipc
@@ -27,6 +27,7 @@ endpoint WebDriverClient {
     get_all_cookies() => (Web::WebDriver::Response response)
     get_named_cookie(String name) => (Web::WebDriver::Response response)
     add_cookie(JsonValue payload) => (Web::WebDriver::Response response)
+    delete_cookie(String name) => (Web::WebDriver::Response response)
     take_screenshot() => (Web::WebDriver::Response response)
     take_element_screenshot(String element_id) => (Web::WebDriver::Response response)
 }
diff --git a/Userland/Services/WebContent/WebDriverConnection.cpp b/Userland/Services/WebContent/WebDriverConnection.cpp
index bc850fd910..321653c0a0 100644
--- a/Userland/Services/WebContent/WebDriverConnection.cpp
+++ b/Userland/Services/WebContent/WebDriverConnection.cpp
@@ -975,6 +975,21 @@ Messages::WebDriverClient::AddCookieResponse WebDriverConnection::add_cookie(Jso
     return make_success_response({});
 }
 
+// 14.4 Delete Cookie, https://w3c.github.io/webdriver/#dfn-delete-cookie
+Messages::WebDriverClient::DeleteCookieResponse WebDriverConnection::delete_cookie(String const& name)
+{
+    // 1. If the current browsing context is no longer open, return error with error code no such window.
+    TRY(ensure_open_top_level_browsing_context());
+
+    // FIXME: 2. Handle any user prompts, and return its value if it is an error.
+
+    // 3. Delete cookies using the url variable name parameter as the filter argument.
+    delete_cookies(name);
+
+    // 4. Return success with data null.
+    return make_success_response({});
+}
+
 // 17.1 Take Screenshot, https://w3c.github.io/webdriver/#take-screenshot
 Messages::WebDriverClient::TakeScreenshotResponse WebDriverConnection::take_screenshot()
 {
@@ -1138,4 +1153,23 @@ ErrorOr<WebDriverConnection::ScriptArguments, Web::WebDriver::Error> WebDriverCo
     return ScriptArguments { move(script), move(arguments) };
 }
 
+// https://w3c.github.io/webdriver/#dfn-delete-cookies
+void WebDriverConnection::delete_cookies(Optional<StringView> const& name)
+{
+    // For each cookie among all associated cookies of the current browsing context’s active document, un the substeps of the first matching condition:
+    auto* document = m_page_host.page().top_level_browsing_context().active_document();
+
+    for (auto& cookie : m_web_content_client.did_request_all_cookies(document->url())) {
+        // -> name is undefined
+        // -> name is equal to cookie name
+        if (!name.has_value() || name.value() == cookie.name) {
+            // Set the cookie expiry time to a Unix timestamp in the past.
+            cookie.expiry_time = Core::DateTime::from_timestamp(0);
+            m_web_content_client.async_did_update_cookie(document->url(), cookie);
+        }
+        // -> Otherwise
+        //    Do nothing.
+    }
+}
+
 }
diff --git a/Userland/Services/WebContent/WebDriverConnection.h b/Userland/Services/WebContent/WebDriverConnection.h
index 2e48343a3e..2cf2139273 100644
--- a/Userland/Services/WebContent/WebDriverConnection.h
+++ b/Userland/Services/WebContent/WebDriverConnection.h
@@ -59,6 +59,7 @@ private:
     virtual Messages::WebDriverClient::GetAllCookiesResponse get_all_cookies() override;
     virtual Messages::WebDriverClient::GetNamedCookieResponse get_named_cookie(String const& name) override;
     virtual Messages::WebDriverClient::AddCookieResponse add_cookie(JsonValue const& payload) override;
+    virtual Messages::WebDriverClient::DeleteCookieResponse delete_cookie(String const& name) override;
     virtual Messages::WebDriverClient::TakeScreenshotResponse take_screenshot() override;
     virtual Messages::WebDriverClient::TakeElementScreenshotResponse take_element_screenshot(String const& element_id) override;
 
@@ -73,6 +74,7 @@ private:
         JS::MarkedVector<JS::Value> arguments;
     };
     ErrorOr<ScriptArguments, Web::WebDriver::Error> extract_the_script_arguments_from_a_request(JsonValue const& payload);
+    void delete_cookies(Optional<StringView> const& name = {});
 
     ConnectionFromClient& m_web_content_client;
     PageHost& m_page_host;
diff --git a/Userland/Services/WebDriver/Client.cpp b/Userland/Services/WebDriver/Client.cpp
index c3daca6e0d..41802b21ec 100644
--- a/Userland/Services/WebDriver/Client.cpp
+++ b/Userland/Services/WebDriver/Client.cpp
@@ -780,8 +780,7 @@ Web::WebDriver::Response Client::handle_delete_cookie(Vector<StringView> const&
 {
     dbgln_if(WEBDRIVER_DEBUG, "Handling DELETE /session/<session_id>/cookie/<name>");
     auto* session = TRY(find_session_with_id(parameters[0]));
-    auto result = TRY(session->delete_cookie(parameters[1]));
-    return make_json_value(result);
+    return session->web_content_connection().delete_cookie(parameters[1]);
 }
 
 // 14.5 Delete All Cookies, https://w3c.github.io/webdriver/#dfn-delete-all-cookies
diff --git a/Userland/Services/WebDriver/Session.cpp b/Userland/Services/WebDriver/Session.cpp
index efd9b43afc..ef706409fa 100644
--- a/Userland/Services/WebDriver/Session.cpp
+++ b/Userland/Services/WebDriver/Session.cpp
@@ -315,21 +315,6 @@ void Session::delete_cookies(Optional<StringView> const& name)
     }
 }
 
-// 14.4 Delete Cookie, https://w3c.github.io/webdriver/#dfn-delete-cookie
-Web::WebDriver::Response Session::delete_cookie(StringView name)
-{
-    // 1. If the current browsing context is no longer open, return error with error code no such window.
-    TRY(check_for_open_top_level_browsing_context_or_return_error());
-
-    // FIXME: 2. Handle any user prompts, and return its value if it is an error.
-
-    // 3. Delete cookies using the url variable name parameter as the filter argument.
-    delete_cookies(name);
-
-    // 4. Return success with data null.
-    return JsonValue();
-}
-
 // 14.5 Delete All Cookies, https://w3c.github.io/webdriver/#dfn-delete-all-cookies
 Web::WebDriver::Response Session::delete_all_cookies()
 {
diff --git a/Userland/Services/WebDriver/Session.h b/Userland/Services/WebDriver/Session.h
index 0f3ee28f07..1e801ded03 100644
--- a/Userland/Services/WebDriver/Session.h
+++ b/Userland/Services/WebDriver/Session.h
@@ -58,7 +58,6 @@ public:
     Web::WebDriver::Response get_window_handle();
     ErrorOr<void, Variant<Web::WebDriver::Error, Error>> close_window();
     Web::WebDriver::Response get_window_handles() const;
-    Web::WebDriver::Response delete_cookie(StringView name);
     Web::WebDriver::Response delete_all_cookies();
     Web::WebDriver::Response take_element_screenshot(StringView element_id);